Inventor · disambiguated record
Naohiro Shimada
Also filed as: SHIMADA NAOHIRO
24 granted patents·292 citations·filing 1984–2005
96Inventor score
Top patents by PatentIndex Score
24 records- 0177US4982409ASemiconductor laser deviceTOSHIBA KK·Filed 1989·Granted Jan 1, 1991·24 cites·11 claims
- 0275US4691321ASemiconductor laser device having current confining and built-in waveguide structureTOSHIBA KK·Filed 1984·Granted Sep 1, 1987·20 cites·21 claims
- 0374US6690649B1QoS management apparatusNEC CORP·Filed 1999·Granted Feb 10, 2004·46 cites·16 claims
- 0470US5434858AVirtual tributary path idle insertion using timeslot interchangeNEC CORP·Filed 1994·Granted Jul 18, 1995·34 cites·4 claims
- 0567US6957271B1Node capable of saving a third layer packet handling operation in a synchronous optical networkNEC CORP·Filed 2000·Granted Oct 18, 2005·9 cites·2 claims
- 0664US4799228ATransverse-mode stabilized semiconductor laser diode with slab-coupled waveguideTOSHIBA KK·Filed 1986·Granted Jan 17, 1989·17 cites·7 claims
- 0760US7672237B2Node capable of saving a third-layer operationNEC CORP·Filed 2005·Granted Mar 2, 2010·1 cites·4 claims
- 0860US6483809B2High speed transfer of failure information in an ATM networkNEC CORP·Filed 2001·Granted Nov 19, 2002·5 cites·1 claims
- 0956US6557112B1QOS protection systemNEC CORP·Filed 1999·Granted Apr 29, 2003·34 cites·11 claims
- 1053US5511077AFrame transmission systemNEC CORP·Filed 1994·Granted Apr 23, 1996·16 cites·12 claims
- 1151US4949339AMultiplexer apparatus adaptable for two kinds of transmission ratesNEC CORP·Filed 1988·Granted Aug 14, 1990·19 cites·14 claims
- 1250US6101167APath switching systemNEC CORP·Filed 1997·Granted Aug 8, 2000·12 cites·10 claims
- 1349US7664874B2Node capable of saving a third-layer operationNEC CORP·Filed 2005·Granted Feb 16, 2010·0 cites·14 claims
- 1447US6292502B1Multiple quantum well semiconductor laser diode and DVD system using the sameTOSHIBA KK·Filed 1998·Granted Sep 18, 2001·13 cites·6 claims
- 1543US5289487ASemiconductor laser device having uniform and reproducible laser characteristicsTOSHIBA KK·Filed 1992·Granted Feb 22, 1994·9 cites·14 claims
- 1641US6804268B1Method and apparatus for multi-access transmissionNEC CORP·Filed 2000·Granted Oct 12, 2004·0 cites·23 claims
- 1738US5157682AIntegrated semiconductor laser deviceTOSHIBA KK·Filed 1991·Granted Oct 20, 1992·6 cites·9 claims
- 1837USD454966SLight emitting deviceTOSHIBA KK·Filed 2001·Granted Mar 26, 2002·3 cites·1 claims
- 1936US6647014B1Distributed network nodeNEC CORP·Filed 1999·Granted Nov 11, 2003·8 cites·34 claims
- 2035US6247051B1High speed transfer of failure information in an ATM networkNEC CORP·Filed 1997·Granted Jun 12, 2001·6 cites·2 claims
- 2135US5187704AMonitoring method for stand-by circuits suitable for a multiplexing/demultiplexing apparatusNEC CORP·Filed 1990·Granted Feb 16, 1993·6 cites·5 claims
- 2234US6144642ASignal transfer device in a telecommunications networkNEC CORP·Filed 1997·Granted Nov 7, 2000·2 cites·8 claims
- 2331USD485376SLight emitting deviceTOSHIBA KK·Filed 2001·Granted Jan 13, 2004·1 cites·1 claims
- 2431USD456534SLight emitting deviceTOSHIBA KK·Filed 2001·Granted Apr 30, 2002·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →